On Wednesday, June 19, 2019 at 5:13:57 AM UTC-5, Bruno Marchal wrote: > > > On 18 Jun 2019, at 12:49, Philip Thrift <[email protected] <javascript:>> > wrote: > > > > On Tuesday, June 18, 2019 at 4:55:01 AM UTC-5, Bruno Marchal wrote: >> >> >> On 13 Jun 2019, at 20:12, Philip Thrift <[email protected]> wrote: >> >> >> Feyerabend wrote of scientific fundamentalism, being indoctrinated into a >> particular theory as being TRUTH. >> >> >> People seriously claiming truth are con artist only. It is scientism or >> outright crackpotery. >> >> Bruno >> >> >> >> > > > But what of "The Church-Turing Thesis holds unquestionably”? > > > ? > > Everything ( thesis, hypothesis, axioms, … their consequences) is > questionable. > > That is why we make clear our assumptions, so that if and when we find a > contradiction (internal, external) we can debate which axioms to change, > which part of the theory to improve, etc. > > What is not easily questionable is the validity of the reasoning. The fact > that CT implies incompleteness, is not seriously questionnable, even if we > can always suspect a systematic error unseen by anybody, but that is true > for all knowledge/belief. > > Bruno > > > All "reasoning" (and its "validity") is questionable.
There is *inconsistent mathematics.* As an applied mathematician, I relate to it: *inconsistent mathematics can have a branch which is applied mathematics* - https://plato.stanford.edu/entries/mathematics-inconsistent/ "Incompleteness" arguments have their place, but are not holy writ. @ -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/everything-list/84b359a5-8239-4030-9c58-79800b360882%40googlegroups.com.

